Chembase list of 866358 unique molecular structures

1-ethenyl-4-ethyl-5-phenyl-1H-pyrrole-2-carboxylic acid

$$$$ Data

M. F.

C15H15NO2

Suppliers	Catalog Number
Matrix Scientific	011611

Database	Data ID
PubChem	655461

M. W.

241.2851

CAS

Similarity

N/A

ID: 14102

5-oxo-1-[2-(propan-2-yl)phenyl]pyrrolidine-3-carboxylic acid

$$$$ Data

M. F.

C14H17NO3

Suppliers	Catalog Number
Matrix Scientific	011612

Database	Data ID
PubChem	647180

M. W.

247.28968

CAS

Similarity

N/A

ID: 14103

2-[(4-amino-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid

$$$$ Data

M. F.

C4H6N4O2S

Suppliers	Catalog Number
Matrix Scientific	011613

Database	Data ID
PubChem	1933069

M. W.

174.18104

CAS

Similarity

N/A

ID: 14104

2-[(4-amino-5-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid

$$$$ Data

M. F.

C5H8N4O2S

Suppliers	Catalog Number
Matrix Scientific	011614

Database	Data ID
PubChem	1930276

M. W.

188.20762

CAS

Similarity

N/A

ID: 14105

2-[(4-amino-5-ethyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetic acid

$$$$ Data

M. F.

C6H10N4O2S

Suppliers	Catalog Number
Matrix Scientific	011615

Database	Data ID
PubChem	1945536

M. W.

202.2342

CAS

Similarity

N/A

ID: 14106

N-(2-chlorophenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide

$$$$ Data

M. F.

C16H14ClNO4

Suppliers	Catalog Number
Matrix Scientific	011616
Enamine	EN300-01134

Database	Data ID
PubChem	774728

M. W.

319.73966

CAS

Similarity

N/A

ID: 14107

2-(4-formyl-2-methoxyphenoxy)-N-(2-phenylphenyl)acetamide

$$$$ Data

M. F.

C22H19NO4

Suppliers	Catalog Number
Matrix Scientific	011617

Database	Data ID
PubChem	1132562

M. W.

361.39056

CAS

Similarity

N/A

ID: 14108

5-benzyl-4H-1,2,4-triazol-3-amine

$$$$ Data More

M. F.

C9H10N4

Suppliers	Catalog Number
ChemBridge	4015723
Matrix Scientific	011618
Apollo Scientific	OR63030

Database	Data ID
PubChem	1116697

M. W.

174.2025

CAS

22819-07-4

Similarity

N/A

ID: 14109

5-(2,4-dichlorophenyl)-4H-1,2,4-triazol-3-amine

$$$$ Data

M. F.

C8H6Cl2N4

Suppliers	Catalog Number
Matrix Scientific	011619
Enamine	EN300-51687

Database	Data ID
PubChem	546718

M. W.

229.06604

CAS

Similarity

N/A

ID: 14110

4-(1,3-benzothiazol-2-yl)aniline

$$$$ Data More

M. F.

C13H10N2S

Suppliers	Catalog Number
Sigma Aldrich	737593
Alfa Aesar	H33052
Matrix Scientific	011620

Database	Data ID
PubChem	234475

M. W.

226.2969

CAS

6278-73-5

Similarity

N/A

ID: 14111

4-(3-methylfuran-2-amido)benzoic acid

$$$$ Data

M. F.

C13H11NO4

Suppliers	Catalog Number
Matrix Scientific	011622

Database	Data ID
PubChem	774791

M. W.

245.23074

CAS

Similarity

N/A

ID: 14112

4-[(butan-2-ylsulfanyl)methyl]-5-methylfuran-2-carboxylic acid

$$$$ Data

M. F.

C11H16O3S

Suppliers	Catalog Number
Matrix Scientific	011623

Database	Data ID
PubChem	3127052

M. W.

228.30794

CAS

Similarity

N/A

ID: 14113

5,5-dimethyl-3-[(piperidin-4-ylmethyl)amino]cyclohex-2-en-1-one

$$$$ Data

M. F.

C14H24N2O

Suppliers	Catalog Number
Matrix Scientific	011624

Database	Data ID
PubChem	557615

M. W.

236.35316

CAS

Similarity

N/A

ID: 14114

2-[2-(prop-2-en-1-ylsulfanyl)-1H-1,3-benzodiazol-1-yl]acetic acid

$$$$ Data

M. F.

C12H12N2O2S

Suppliers	Catalog Number
Matrix Scientific	011625

Database	Data ID
PubChem	2772719

M. W.

248.30088

CAS

Similarity

N/A

ID: 14115

4-(ethenyloxy)aniline

$$$$ Data

M. F.

C8H9NO

Suppliers	Catalog Number
Matrix Scientific	011626

Database	Data ID
PubChem	681955

M. W.

135.16316

CAS

1005-63-6

Similarity

N/A

ID: 14116

1-ethenyl-5-(4-ethylphenyl)-1H-pyrrole-2-carboxylic acid

$$$$ Data

M. F.

C15H15NO2

Suppliers	Catalog Number
Matrix Scientific	011627

Database	Data ID
PubChem	773801

M. W.

241.2851

CAS

Similarity

N/A

ID: 14117

2-{[2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]sulfanyl}acetic acid

$$$$ Data

M. F.

C9H14N2O2S

Suppliers	Catalog Number
Matrix Scientific	011628

Database	Data ID
PubChem	3127258

M. W.

214.28466

CAS

Similarity

N/A

ID: 14118

3-(2,5-dimethyl-1H-pyrrol-1-yl)propanoic acid

$$$$ Data

M. F.

C9H13NO2

Suppliers	Catalog Number
Matrix Scientific	011629
Key Organics	5Z-0827

Database	Data ID
PubChem	774196

M. W.

167.20502

CAS

Similarity

N/A

ID: 14119

2-(4-fluorobenzenesulfonamido)-3-methylbutanoic acid

$$$$ Data

M. F.

C11H14FNO4S

Suppliers	Catalog Number
Matrix Scientific	011630
Key Organics	10G-383S
Apollo Scientific	PC9372

Database	Data ID
PubChem	2774745

M. W.

275.2965632

CAS

250714-79-5

Similarity

N/A

ID: 14120

2-(3,4-dichlorophenyl)quinoline-4-carboxylic acid

$$$$ Data

M. F.

C16H9Cl2NO2

Suppliers	Catalog Number
Matrix Scientific	011631

Database	Data ID
PubChem	695258

M. W.

318.15416

CAS

148887-61-0

Similarity

N/A

ID: 14121

2-(2,4-dimethylphenyl)quinoline-4-carboxylic acid

$$$$ Data

M. F.

C18H15NO2

Suppliers	Catalog Number
Matrix Scientific	011632
Enamine	EN300-06329

Database	Data ID
PubChem	230602

M. W.

277.3172

CAS

5466-33-1

Similarity

N/A

ID: 14122

1,2,3,4-tetrahydroacridine-9-carboxylic acid

$$$$ Data

M. F.

C14H13NO2

Suppliers	Catalog Number
ChemBridge	3005065
Matrix Scientific	011633
InterBioScreen	BB_SC-5994

Database	Data ID
PubChem	96891

M. W.

227.25852

CAS

38186-54-8

Similarity

N/A

ID: 14123

3-chloro-1-benzothiophene-2-carboxylic acid

$$$$ Data More

M. F.

C9H5ClO2S

Suppliers	Catalog Number
Sigma Aldrich	592862
ChemBridge	3003092
Alfa Aesar	L01257

Database	Data ID
PubChem	307964

M. W.

212.6528

CAS

21211-22-3

Similarity

N/A

ID: 14124

3-chloro-6-methyl-1-benzothiophene-2-carboxylic acid

$$$$ Data More

M. F.

C10H7ClO2S

Suppliers	Catalog Number
Sigma Aldrich	646814
ChemBridge	3001667
Matrix Scientific	011635

Database	Data ID
PubChem	815185

M. W.

226.67938

CAS

34576-96-0

Similarity

N/A

ID: 14125

octahydro-1H-pyrido[1,2-a]piperazine

$$$$ Data More

M. F.

C8H16N2

Suppliers	Catalog Number
Matrix Scientific	011636
Apollo Scientific	OR15661
Enamine	EN300-57844

Database	Data ID
PubChem	2876391

M. W.

140.22604

CAS

4430-75-5

Similarity

N/A

ID: 14126

2-(2H-1,2,3-benzotriazol-2-yl)acetic acid

$$$$ Data

M. F.

C8H7N3O2

Suppliers	Catalog Number
Sigma Aldrich	CBR00336
ChemBridge	4403032
Matrix Scientific	011637

Database	Data ID
PubChem	645549

M. W.

177.16008

CAS

4144-68-7

Similarity

N/A

ID: 14127

(2E)-3-({4-[(difluoromethyl)sulfanyl]phenyl}carbamoyl)prop-2-enoic acid

$$$$ Data

M. F.

C11H9F2NO3S

Suppliers	Catalog Number
Matrix Scientific	011638

Database	Data ID
PubChem	773399

M. W.

273.2558664

CAS

Similarity

N/A

ID: 14128

3-ethoxy-4-[(2-fluorophenyl)methoxy]benzaldehyde

$$$$ Data

M. F.

C16H15FO3

Suppliers	Catalog Number
ChemBridge	3014229
Matrix Scientific	011639

Database	Data ID
PubChem	735470

M. W.

274.2869032

CAS

423724-00-9

Similarity

N/A

ID: 14129

[5-amino-2-(pyridin-3-yl)-1,3-dioxan-5-yl]methanol

$$$$ Data

M. F.

C10H14N2O3

Suppliers	Catalog Number
Matrix Scientific	011640

Database	Data ID
PubChem	775144

M. W.

210.22976

CAS

Similarity

N/A

ID: 14130

[4-(hydroxymethyl)-2-(pyridin-3-yl)-1,3-oxazolidin-4-yl]methanol

$$$$ Data

M. F.

C10H14N2O3

Suppliers	Catalog Number
Matrix Scientific	011641

Database	Data ID
PubChem	648219

M. W.

210.22976

CAS

Similarity

N/A

ID: 14131

1-[(4-methoxyphenyl)methyl]piperazine hydrochloride

$$$$ Data

M. F.

C12H19ClN2O

Suppliers	Catalog Number
Matrix Scientific	011642

Database	Data ID
PubChem	24747022

M. W.

242.74506

CAS

Similarity

N/A

ID: 14132

1-[(3-methoxyphenyl)methyl]piperazine

$$$$ Data

M. F.

C12H18N2O

Suppliers	Catalog Number
ChemBridge	4088051 4103037
Matrix Scientific	011643

Database	Data ID
PubChem	428285

M. W.

206.28412

CAS

55212-32-3

Similarity

N/A

ID: 14133

1-(pyridine-4-carbonyl)piperazine trihydrochloride

$$$$ Data

M. F.

C10H16Cl3N3O

Suppliers	Catalog Number
Matrix Scientific	011644

Database	Data ID
PubChem	45074870

M. W.

300.61254

CAS

Similarity

N/A

ID: 14134

4-(2-amino-1,3-thiazol-4-yl)benzene-1,3-diol hydrochloride

$$$$ Data

M. F.

C9H9ClN2O2S

Suppliers	Catalog Number
Matrix Scientific	011645

Database	Data ID
PubChem	5337457

M. W.

244.69796

CAS

Similarity

N/A

ID: 14135

2-(2-oxo-3-phenylcyclohexyl)acetic acid

$$$$ Data

M. F.

C14H16O3

Suppliers	Catalog Number
Matrix Scientific	011646

Database	Data ID
PubChem	653292

M. W.

232.27504

CAS

Similarity

N/A

ID: 14136

3-(cyclohexylcarbamoyl)-2-(oxolan-2-yl)propanoic acid

$$$$ Data

M. F.

C14H23NO4

Suppliers	Catalog Number
Matrix Scientific	011647

Database	Data ID
PubChem	3128933

M. W.

269.33672

CAS

Similarity

N/A

ID: 14137

3-[(3-chloro-2-methylphenyl)carbamoyl]-2-(oxolan-2-yl)propanoic acid

$$$$ Data

M. F.

C15H18ClNO4

Suppliers	Catalog Number
Matrix Scientific	011648

Database	Data ID
PubChem	646506

M. W.

311.76072

CAS

Similarity

N/A

ID: 14138

5-(1,3-benzothiazol-2-yl)pentanoic acid

$$$$ Data

M. F.

C12H13NO2S

Suppliers	Catalog Number
Matrix Scientific	011649
Enamine	EN300-12786

Database	Data ID
PubChem	1971493

M. W.

235.30212

CAS

21224-20-4

Similarity

N/A

ID: 14139

2-methylquinolin-6-amine

$$$$ Data More

M. F.

C10H10N2

Suppliers	Catalog Number
Alfa Aesar	A13967
Matrix Scientific	011651
Maybridge	BTB06289

Database	Data ID
PubChem	103148

M. W.

158.1998

CAS

65079-19-8

Similarity

N/A

ID: 14140

4-methylhepta-1,6-dien-4-amine

$$$$ Data

M. F.

C8H15N

Suppliers	Catalog Number
Matrix Scientific	011652

Database	Data ID
PubChem	1538609

M. W.

125.2114

CAS

Similarity

N/A

ID: 14141

N,N-dimethyl-4-(1,3-thiazolidin-2-yl)aniline

$$$$ Data More

M. F.

C11H16N2S

Suppliers	Catalog Number
Matrix Scientific	011653
Key Organics	KA-0734
Apollo Scientific	OR14052

Database	Data ID
PubChem	120774

M. W.

208.32314

CAS

712-80-1

Similarity

N/A

ID: 14142

6-(5-methyl-2-oxo-2,3-dihydro-1H-imidazol-4-yl)-6-oxohexanoic acid

$$$$ Data

M. F.

C10H14N2O4

Suppliers	Catalog Number
Matrix Scientific	011654

Database	Data ID
PubChem	88309

M. W.

226.22916

CAS

Similarity

N/A

ID: 14143

ethyl 4-amino-1,2,5-oxadiazole-3-carboxylate

$$$$ Data

M. F.

C5H7N3O3

Suppliers	Catalog Number
ChemBridge	4039986
Matrix Scientific	011655
InterBioScreen	BB_SC-2647

Database	Data ID
PubChem	1244576

M. W.

157.12738

CAS

17376-63-5

Similarity

N/A

ID: 14144

4-[3,5-bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid

$$$$ Data

M. F.

C21H22N2O5

Suppliers	Catalog Number
Matrix Scientific	011657

Database	Data ID
PubChem	2878943

M. W.

382.40978

CAS

Similarity

N/A

ID: 14145

methyl 2-(2-chloroacetamido)-4H,5H,6H-cyclopenta[b]thiophene-3-carboxylate

$$$$ Data

M. F.

C11H12ClNO3S

Suppliers	Catalog Number
Matrix Scientific	011658
Enamine	EN300-01870

Database	Data ID
PubChem	3129645

M. W.

273.73588

CAS

Similarity

N/A

ID: 14146

2-[(quinazolin-4-yl)amino]propanoic acid hydrochloride

$$$$ Data

M. F.

C11H12ClN3O2

Suppliers	Catalog Number
Matrix Scientific	011659

Database	Data ID
PubChem	2789319

M. W.

253.68488

CAS

Similarity

N/A

ID: 14147

2-(2,5-dimethyl-1H-pyrrol-1-yl)-5-methoxyaniline

$$$$ Data

M. F.

C13H16N2O

Suppliers	Catalog Number
Matrix Scientific	011661

Database	Data ID
PubChem	767156

M. W.

216.27894

CAS

Similarity

N/A

ID: 14148

4-(2,5-dimethyl-1H-pyrrol-1-yl)-3-methylaniline

$$$$ Data

M. F.

C13H16N2

Suppliers	Catalog Number
Matrix Scientific	011662

Database	Data ID
PubChem	651208

M. W.

200.27954

CAS

797806-96-3

Similarity

N/A

ID: 14149

3-(2,5-dimethyl-1H-pyrrol-1-yl)-4-methylaniline

$$$$ Data

M. F.

C13H16N2

Suppliers	Catalog Number
Matrix Scientific	011663

Database	Data ID
PubChem	650248

M. W.

200.27954

CAS

43070-87-7

Similarity

N/A

ID: 14150

2-chloro-N-[1-(3,4-dimethylphenyl)-3,5-dimethyl-1H-pyrazol-4-yl]acetamide

$$$$ Data

M. F.

C15H18ClN3O

Suppliers	Catalog Number
Matrix Scientific	011665

Database	Data ID
PubChem	1119768

M. W.

291.77592

CAS

Similarity

N/A

Part I: Carbon
- I.1: Carbon-Carbon Bonds
- I.1.1 Alkanes
- Primary carbon
- Secondary carbon
- Tertiary carbon
- Quaternary carbon
- I.1.2 C-C double and Triple Bonds
- Alkene
- Alkyne
- Allene
- I.2: One Carbon-Hetero Bond
- I.2.1 Alkyl Halogenides
- Alkylchloride
- Alkylfluoride
- Alkylbromide
- Alkyliodide
- I.2.2 Alcohols and Ethers
- Alcohol
- Primary alcohol
- Secondary alcohol
- Tertiary alcohol
- Dialkylether
- Dialkylthioether
- Alkylarylether
- Diarylether
- Alkylarylthioether
- Diarylthioether
- Oxonium
- I.2.3 Amines
- Amine
- Primary aliphatic amine
- Secondary aliphatic amine
- Tertiary aliphatic amine
- Quaternary aliphatic ammonium
- Primary aromatic amine
- Secondary aromatic amine
- Tertiary aromatic amine
- Quaternary aromatic ammonium
- Secondary mixed amine
- Tertiary mixed amine
- Quaternary mixed ammonium
- Ammonium
- I.2.4 Others
- Alkylthiol
- Dialkylthioether
- Alkylarylthioether
- Disulfide
- 1,2-Aminoalcohol
- 1,2-Diol
- 1,1-Diol
- Hydroperoxide
- Peroxo
- Organolithium compounds
- Organomagnesium compounds
- Organometallic compounds
- I.3: Two Carbon-Hetero Bonds (Carbonyl and Derivatives)
- I.3.1 Double Bond to Hetero
- Aldehyde
- Ketone
- Thioaldehyde
- Thioketone
- Imine
- Immonium
- Oxime
- Oximether
- I.3.2. Two Single Bonds to Hetero
- Acetal
- Hemiacetal
- Aminal
- Hemiaminal
- Thioacetal
- Thiohemiacetal
- Halogen acetal like
- Acetal like
- Halogenmethylen ester and similar
- NOS methylen ester and similar
- Hetero methylen ester and similar
- Cyanhydrine
- I.3.3 Single Bond to Hetero, C=C Double Bond (Enols and Similar)
- Chloroalkene
- Fluoroalkene
- Bromoalkene
- Iodoalkene
- Enol
- Endiol
- Enolether
- Enolester
- Enamine
- Thioenol
- Thioenolether
- I.4: Three Carbon-Hetero Bonds (Carboxyl and Derivatives)
- Acylchloride
- Acylfluoride
- Acylbromide
- Acyliodide
- Acylhalide
- Carboxylic acid
- Carboxylic ester
- Lactone
- Carboxylic anhydride
- Carboxylic acid derivative
- Carbothioic acid
- Carbothioic S ester
- Carbothioic S lactone
- Carbothioic O ester
- Carbothioic O lactone
- Carbothioic halide
- Carbodithioic acid
- Carbodithioic ester
- Carbodithiolactone
- Amide
- Primary amide
- Secondary amide
- Tertiary amide
- Lactam
- Alkyl imide
- N hetero imide
- Imide acidic
- Thioamide
- Thiolactam
- Oximester
- Amidine
- Hydroxamic acid
- Hydroxamic acid ester
- Imidoacid
- Imidoacid cyclic
- Imidoester
- Imidolactone
- Imidothioacid
- Imidothioacid cyclic
- Imidothioester
- Imidothiolactone
- Amidine
- Imidolactam
- Imidoylhalide
- Imidoylhalide cyclic
- Amidrazone
- Alpha aminoacid
- Alpha hydroxyacid
- Peptide middle
- Peptide C term
- Peptide N term
- Carboxylic orthoester
- Ketene
- Ketenacetal
- Nitrile
- Isonitrile
- Vinylogous carbonyl or carboxyl derivative
- Vinylogous acid
- Vinylogous ester
- Vinylogous amide
- Vinylogous halide
- I.5: Four Carbon-Hetero Bonds (Carbonic Acid and Derivatives)
- Carbonic acid dieester
- Carbonic acid esterhalide
- Carbonic acid monoester
- Carbonic acid derivatives
- Thiocarbonic acid dieester
- Thiocarbonic acid esterhalide
- Thiocarbonic acid monoester
- Urea
- Thiourea
- Isourea
- Isothiourea
- Guanidine
- Carbaminic acid
- Urethan(Carbamate ester)
- Biuret
- Semicarbazide
- Carbazide
- Semicarbazone
- Carbazone
- Thiosemicarbazide
- Thiocarbazide
- Thiosemicarbazone
- Thiocarbazone
- Isocyanate
- Cyanate
- Isothiocyanate
- Thiocyanate
- Carbodiimide
- Orthocarbonic derivatives
- I.6 Aromatics
- Phenol
- 1,2-Diphenol
- Arylchloride
- Arylfluoride
- Arylbromide
- Aryliodide
- Arylthiol
- Iminoarene
- Oxoarene
- Thioarene
- Hetero N basic H
- Hetero N basic no H
- Hetero N nonbasic
- Hetero O
- Hetero S
- Heteroaromatic
Part II: N, S, P, Si, B
- II.1 Nitrogen
- Nitrite
- Thionitrite
- Nitrate
- Nitro
- Nitroso
- Azide
- Acylazide
- Diazo
- Diazonium
- Nitrosamine
- Nitrosamide
- N-Oxide
- Hydrazine
- Hydrazone
- Hydroxylamine
- II.2 Sulfur
- Sulfon
- Sulfoxide
- Sulfonium
- Sulfuric acid
- Sulfuric monoester
- Sulfuric diester
- Sulfuric monoamide
- Sulfuric diamide
- Sulfuric esteramide
- Sulfuric derivative
- Sulfonic acid
- Sulfonamide
- Sulfonic ester
- Sulfonic halide
- Sulfonic derivative
- Sulfinic acid
- Sulfinic amide
- Sulfinic ester
- Sulfinic halide
- Sulfinic derivative
- Sulfenic acid
- Sulfenic amide
- Sulfenic ester
- Sulfenic halide
- Sulfenic derivative
- II.3 Phosphorous
- Phosphine
- Phosphine oxide
- Phosphonium
- Phosphorylen
- Phosphonic acid
- Phosphonic monoester
- Phosphonic diester
- Phosphonic monoamide
- Phosphonic diamide
- Phosphonic esteramide
- Phosphonic acid derivative
- Phosphoric acid
- Phosphoric monoester
- Phosphoric diester
- Phosphoric triester
- Phosphoric monoamide
- Phosphoric diamide
- Phosphoric triamide
- Phosphoric monoestermonoamide
- Phosphoric diestermonoamide
- Phosphoric monoesterdiamide
- Phosphoric acid derivative
- Phosphinic acid
- Phosphinic ester
- Phosphinic amide
- Phosphinic acid derivative
- Phosphonous acid
- Phosphonous monoester
- Phosphonous diester
- Phosphonous monoamide
- Phosphonous diamide
- Phosphonous esteramide
- Phosphonous derivatives
- Phosphinous acid
- Phosphinous ester
- Phosphinous amide
- Phosphinous derivatives
- II.4 Silicon
- Quart silane
- Non-quart silane
- Silylmonohalide
- Het trialkylsilane
- Dihet dialkylsilane
- Trihet alkylsilane
- Silicic acid derivative
- II.5 Boron
- Trialkylborane
- Boric acid derivatives
- Boronic acid derivative
- Borohydride
- Quaternary boron
Part III: Some Special Patterns
- III.1 Chains
- III.2 Rings
- Aromatic
- Heterocyclic
- Epoxide
- NH aziridine
- Spiro
- Annelated rings
- Bridged rings
- III.3 Sugars and Nucleosides/Nucleotides, Steroids
- Sugar pattern 1
- Sugar pattern 2
- Sugar pattern combi
- Sugar pattern 2 reducing
- Sugar pattern 2 alpha
- Sugar pattern 2 beta
- III.4 Everything else...
- Conjugated double bond
- Conjugated tripple bond
- Cis double bond
- Trans double bond
- Mixed anhydrides
- Halogen on hetero
- Halogen multi subst
- Trifluoromethyl
- C ONS bond
- Charged
- Anion
- Kation
- Salt
- 1,3-Tautomerizable
- 1,5-Tautomerizable
- Rotatable bond
- Michael acceptor
- Dicarbodiazene
- CH-acidic
- CH-acidic strong
- Chiral center specified